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Emerald|Lab Grown|UNKNOWN

0.40ct J VS2 Emerald Lab Grown Diamond

ID • J/VS2 • UNKNOWN 27257257

Certificate UNKNOWN 27257257

Diamond specifications and retailer prices

From HK$1,452 HKD
$185 USD
As of October 27, 2026
Save HK$4,339 HKD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$5,791 HKD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.4ct lab-grown emerald diamond

This 0.4ct lab-grown emerald sits in the sub-half-carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 27257257. Listed at 5 retailers as of October 27, 2026, with prices from HK$1,452 to HK$5,791, a HK$4,339 spread on the same certified stone. NZ Jewellers lists it at HK$5,791. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 27257257
Dimensions4.87 × 3.42 × 2.37 mm
L/W Ratio1.42
Top View
4.87 mm3.42 mm0.40 ctJ / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateUNKNOWN 27257257
Side View
Table 77.2%CrownGirdlePavilionCuletDepth 69.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: HK$5,791 HKD|Low: HK$1,397 HKD|High: HK$5,791 HKD|Avg: HK$2,588 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2HK$1,452 HKD
Retailer 5HK$1,687 HKD
Retailer 3HK$1,797 HKD
Retailer 4HK$3,170 HKD
NZ JewellersHK$5,791 HKD

8 data points across 5 retailers

5 retailersHK$1,452 HKD to HK$5,791 HKD

B+
Cheapest Retailer
-
HK$1,452 HKD
$185 USD
B+
Retailer 2
-
HK$1,687 HKD
$215 USD
View
B+
Retailer 3
-
HK$1,797 HKD
$229 USD
View
B
Retailer 4
-
HK$3,170 HKD
$404 USD
View
Most Expensive
C
NZ Jewellers
afbbeee8-d47f-4e3e-957b-59fc7e50d8fe · Oct 28
HK$5,791 HKD
$738 USD
View
4 more retailers have this diamond
Prices start from HK$1,452 HKDSave up to HK$4,339 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.40ct Emerald
HK$1,452 HKD